package com.study.tests;

import java.util.Random;
import org.testng.annotations.Test;
import com.study.utils.SortedListOf;
import static org.junit.Assert.assertThat;
import static org.hamcrest.Matchers.*;

public class GroupRemovalTest extends TestBase {

	@Test
	public void deleteSomeGroup() {
		// save old state
		SortedListOf<GroupData> oldList = app.getGroupHelper().getGroups();
		Random rnd = new Random();
		int index = rnd.nextInt(oldList.size());

		// actions
		app.getGroupHelper().deleteGroup(index);

		// save new state
		SortedListOf<GroupData> newList = app.getGroupHelper().getGroups();

		// compare states
		assertThat(newList,equalTo(oldList.without(index)));
	}
}
